Six months ago, Himari married a fellow teacher and was living happily. A month ago, however, overwork drove her husband into depression and forced him to take leave. With the other teachers rotating through his classes, Himari feels their silent pressure and becomes unable to refuse any request: supervising a club, handling unreasonable parents, and taking charge of a special classroom for problem students. Then Akiyama, an adult student in the role-play, rapes her.